Bioassay of Spores Attachment for the Weedy Green Alga Ulva fasciata on Agar and Agarose Surfaces

Agar와 Agarose 코팅필름을 이용한 갈파래의 포자 부착 검색

  • Shin, Hyun-Woung (Department of Aquatic Resource Science, College of Natural Science, Soonchunyang University)
  • Published : 1999.09.01

Abstract

Spore attachment of Ulva fasciata on agar and agaroses coating films showed various surfaces properties according to concentrations of agar or agaroses or via methanol. The highest number of spore attachment occurred in Sigma agarose coating film. Spore attachment on Bacto agar and other agaroses coating films showed the 12 ∼ 36 times less than Sigma agarose coated film. Comparison of spore attachment on 2.5% and 5% Seakem agarose and Bacto agar coating films differed in two concentrations while coating of 2.5% and 5% with NuSieve and Sigma agaroses did not differed. Spore attachment of coating made of 5% and 5% via 4% MeOH with Bacto agar and Nusieve agarose only differed. Overall, these results indicated agar and agarose coating films differed in spore attachment. Results of this work will be useful baseline for bioassay of antifouling activity of fouling organisms.

갈파래의 포자가 부착한 Agar와 Agarose코팅필름은 agar, agarose 또는 메탄놀의 농도에 따라 다양한 표면의 성질을 나타냈다. Sigma agarose 코팅필름에서 가장 많은 수의 포자 부착이 일어났다. Bacto agar과 그외 agarose으로 코팅한 필름에 부착한 포자는 Sigma agarose으로 코팅한 필름보다 12∼36배나 적었다. 2.5%와 5% 의 SeaKem agarose와 Bacto agar 코팅필름의 비교에서 두 개의 농도 차이가 있는 반면에, 2.5%와 5%의 NuSieve와 Sigma agarose 코팅필름의 비교에서는 차이가 없었다. 5% 의 Bacto agar와 4% 의 메탄놀을 포함한 5% Bacto agar 비교, 5% NuSieve와 4% 메탄놀을 포함한 5% NuSieve agarose비교에서만 차이를 보였다. 본 연구의 전반적인 결과는 agar와 agarose로 코팅한 필름에서 포자 부착의 차이가 있음을 알 수 있었다. 본연구 결과는 착생생물에 대한 반착생을 검색할 수 있는 기초가 되어질 것이다.

Keywords

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